<template lang="html">
    <div class="editor">
      <div ref="toolbar" class="toolbar">
      </div>
      <div ref="editor" class="text">
      </div>
    </div>
</template>

<script>
import { apiAddress } from "~/util/config.js";
const Editor = process.client ? require("wangeditor") : undefined;
export default {
  name: "Editorbar",
  data() {
    return {
      editor: null,
      info_: null,
      baseUrl: global.baseurl,
      text: null,
      isChange: false, // 解决富文本编译器 光标乱跳问题
    };
  },
  model: {
    prop: "value",
    event: "change",
  },
  props: {
    value: {
      type: String,
      default: "",
    },
    isClear: {
      type: Boolean,
      default: false,
    },
    isNeedText: {
      type: Boolean,
      default: false
    }
  },
  watch: {
    isClear(val) {
      // 触发清除文本域内容
      if (val) {
        this.editor.txt.clear();
        this.info_ = null;
      }
    },
    value: function (value) {
      if (!this.isChange) {
        if (value !== this.editor.txt.html()) {
          this.editor.txt.html(this.value);
        }
      }
      this.isChange = false
    },
  },
  mounted() {
    if (process.client) {
      this.seteditor();
      this.editor.txt.html(this.value);
    }
  },
  methods: {
    seteditor() {
      // this.editor = new E(this.$refs.toolbar, this.$refs.editor);
      this.editor = new Editor(this.$refs.toolbar, this.$refs.editor);
      this.editor.customConfig.uploadImgShowBase64 = true; // base 64 存储图片
      this.editor.customConfig.uploadImgServer =
        apiAddress + "/api/news/upload_news_img"; // 配置服务器端地址
      // axios.defaults.headers.common['Authorization'] = "Bearer " + app.store.state.token;
      //   axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
      this.editor.customConfig.uploadImgHeaders = {
        Authorization: "Bearer " + this.$store.state.token,
        Accept: "text/x-json",
      }; // 自定义 header
      // this.editor.customConfig.withCredentials = true // 跨域上传中如果需要传递 cookie 需设置 withCredentials
      this.editor.customConfig.uploadFileName = "file"; // 后端接受上传文件的参数名
      this.editor.customConfig.uploadImgMaxSize = 2 * 1024 * 1024; // 将图片大小限制为 2M
      this.editor.customConfig.uploadImgMaxLength = 6; // 限制一次最多上传 6 张图片
      this.editor.customConfig.uploadImgTimeout = 3 * 60 * 1000; // 设置超时时间

      // 配置菜单
      this.editor.customConfig.menus = [
        "head", // 标题
        "bold", // 粗体
        "fontSize", // 字号
        // "fontName", // 字体
        "italic", // 斜体
        "underline", // 下划线
        "strikeThrough", // 删除线
        "foreColor", // 文字颜色
        // "backColor", // 背景颜色
        "link", // 插入链接
        // "list", // 列表
        "justify", // 对齐方式
        // "quote", // 引用
        // "emoticon", // 表情
        "image", // 插入图片
        // "table", // 表格
        // "video", // 插入视频
        // "code", // 插入代码
        "undo", // 撤销
        "redo", // 重复
      ];

      this.editor.customConfig.uploadImgHooks = {
        fail: (xhr, editor, result) => {
          // 插入图片失败回调
        },
        success: (xhr, editor, result) => {
          // 图片上传成功回调
        },
        timeout: (xhr, editor) => {
          // 网络超时的回调
        },
        error: (xhr, editor) => {
          // 图片上传错误的回调
        },
        customInsert: (insertImg, result, editor) => {
          // 图片上传成功,插入图片的回调
          var url = JSON.parse(result.data).url;
          let sortingUrl = `${this.baseUrl}/storage/upload/${url}`;
          insertImg(sortingUrl);
        },
      };
      let that = this;
      this.editor.customConfig.onchange = (html) => {
        this.isChange = true;

        this.info_ = html; // 绑定当前逐渐地值
        this.text = that.editor.txt.text();

        this.$emit("change", this.info_); // 将内容同步到父组件中
        if (this.isNeedText) this.$emit("getText", this.text); // 将文本内容同步到父组件中
        
      };

      // 创建富文本编辑器
      this.editor.create();
    },
  },
};
</script>

<style lang="css">
.editor {
}

.toolbar {
  border: 1px solid #ccc;
  border-radius: 4px 4px 0 0;
}

.text {
  border: 1px solid #ccc;
  border-top: 0;
  border-radius: 0 0 4px 4px;
  height: 300px;
}
</style>